/* ============================================================
   EVERFLOW DIGITAL — DESIGN SYSTEM
============================================================ */

:root {
  --primary: #0000FF;
  --secondary: #3B82F6;
  --dark: #111827;
  --bg: #FFFFFF;
  --surface: #F8FAFC;
  --text: #1F2430;
  --text-muted: #5B6472;
  --border: #E6E8EF;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --gradient: linear-gradient(135deg, #0000FF 0%, #3B82F6 50%, #1E3A8A 100%);
  --shadow-sm: 0 2px 8px rgba(17, 24, 39, 0.06);
  --shadow-md: 0 8px 30px rgba(17, 24, 39, 0.08);
  --shadow-lg: 0 20px 60px rgba(0, 0, 255, 0.15);
  --font-head: 'Manrope', sans-serif;
  --font-body: 'Inter', sans-serif;
  --header-h: 76px;
  color-scheme: light;
}

:root[data-theme="dark"] {
  --dark: #F8FAFC;
  --bg: #0B0D14;
  --surface: #12141F;
  --text: #E9EBF3;
  --text-muted: #9AA1B2;
  --border: #232636;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 60px rgba(0, 0, 255, 0.35);
  color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --dark: #F8FAFC;
    --bg: #0B0D14;
    --surface: #12141F;
    --text: #E9EBF3;
    --text-muted: #9AA1B2;
    --border: #232636;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 20px 60px rgba(0, 0, 255, 0.35);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background 0.3s ease, color 0.3s ease;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

img { max-width: 100%; display: block; }

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}
.container-narrow { max-width: 800px; }

h1, h2, h3, h4 { font-family: var(--font-head); color: var(--dark); font-weight: 800; line-height: 1.15; }

.skip-link {
  position: absolute; left: -9999px; top: 0; background: var(--primary); color: #fff;
  padding: 12px 20px; z-index: 200; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-head); font-weight: 700; font-size: 0.95rem;
  padding: 13px 26px; border-radius: 999px; border: none; cursor: pointer;
  text-decoration: none; transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }
.btn-lg { padding: 16px 32px; font-size: 1rem; }
.btn-small { padding: 10px 20px; font-size: 0.85rem; }
.btn-full { width: 100%; }

.btn-gradient {
  background: var(--gradient); background-size: 200% 200%; color: #fff;
  box-shadow: 0 8px 24px rgba(0, 0, 255, 0.35);
}
.btn-gradient:hover { background-position: 100% 0; box-shadow: 0 12px 32px rgba(0, 0, 255, 0.45); transform: translateY(-2px); }

.btn-ghost {
  background: transparent; color: var(--dark); border: 1.5px solid var(--border);
}
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-2px); }

.btn-white { background: #fff; color: var(--primary); }
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(0,0,0,0.2); }

.btn-outline-white { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,0.6); }
.btn-outline-white:hover { background: rgba(255,255,255,0.12); transform: translateY(-2px); }

/* ---------- Header ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--header-h);
  display: flex; align-items: center;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.site-header::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
}
.site-header.scrolled { border-bottom-color: var(--border); box-shadow: var(--shadow-sm); }

.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.logo { display: flex; align-items: center; gap: 8px; text-decoration: none; }
.logo-mark {
  width: 34px; height: 34px; flex-shrink: 0;
}
.logo-mark path { stroke: var(--primary); }
.logo-text { font-family: var(--font-head); font-weight: 800; font-size: 1.15rem; color: var(--dark); }
.logo-accent { color: var(--primary); }
.footer-logo .logo-mark path { stroke: #fff; }

.main-nav { display: flex; align-items: center; gap: 32px; margin-left: auto; }
.main-nav a {
  text-decoration: none; color: var(--text); font-weight: 600; font-size: 0.92rem;
  position: relative; transition: color 0.2s ease;
}
.main-nav a::after {
  content: ""; position: absolute; left: 0; bottom: -6px; width: 0; height: 2px;
  background: var(--gradient); transition: width 0.25s ease;
}
.main-nav a:hover { color: var(--primary); }
.main-nav a:hover::after { width: 100%; }
.mobile-cta { display: none; }

.header-actions { display: flex; align-items: center; gap: 14px; }

.theme-toggle {
  width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--border);
  background: var(--surface); color: var(--text); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.theme-toggle:hover { border-color: var(--primary); transform: rotate(15deg); }
.icon-moon { display: none; }
:root[data-theme="dark"] .icon-sun { display: none; }
:root[data-theme="dark"] .icon-moon { display: block; }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--dark); border-radius: 2px; transition: all 0.3s ease; }

/* ---------- Hero ---------- */
.hero {
  position: relative; padding: calc(var(--header-h) + 72px) 0 100px;
  overflow: hidden;
  min-height: 92vh; display: flex; align-items: center;
}

.hero-bg { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.grid-overlay {
  position: absolute; inset: 0;
  background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black 30%, transparent 80%);
  opacity: 0.5;
}
.blob {
  position: absolute; border-radius: 50%; filter: blur(70px); opacity: 0.45;
  animation: floatBlob 16s ease-in-out infinite;
}
.blob-1 { width: 480px; height: 480px; background: var(--primary); top: -160px; left: -120px; }
.blob-2 { width: 420px; height: 420px; background: var(--secondary); top: 100px; right: -140px; animation-delay: -5s; }
.blob-3 { width: 360px; height: 360px; background: #1E3A8A; bottom: -180px; left: 30%; animation-delay: -10s; }

@keyframes floatBlob {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -40px) scale(1.08); }
  66% { transform: translate(-25px, 30px) scale(0.95); }
}

.hero-inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center;
}

.eyebrow {
  font-family: var(--font-head); font-weight: 700; font-size: 0.82rem; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--primary); margin-bottom: 16px;
  display: inline-flex; align-items: center; gap: 8px;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--gradient); border-radius: 2px; }

.hero-title { font-size: clamp(2.6rem, 6vw, 4.6rem); letter-spacing: -0.02em; margin-bottom: 24px; }
.hero-title .line { display: block; opacity: 0; transform: translateY(30px); animation: lineUp 0.7s ease forwards; }
.hero-title .line:nth-child(1) { animation-delay: 0.1s; }
.hero-title .line:nth-child(2) { animation-delay: 0.28s; }
.hero-title .line:nth-child(3) { animation-delay: 0.46s; }
@keyframes lineUp { to { opacity: 1; transform: translateY(0); } }

.gradient-text {
  background: var(--gradient); -webkit-background-clip: text; background-clip: text; color: transparent;
}

.hero-sub { font-size: 1.15rem; color: var(--text-muted); max-width: 540px; margin-bottom: 36px; line-height: 1.65; }

.hero-cta-row { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 56px; }

.hero-visual { position: relative; height: 460px; }
.glow-orb {
  position: absolute; width: 320px; height: 320px; border-radius: 50%;
  background: radial-gradient(circle, rgba(139,92,246,0.35), transparent 70%);
  top: 50%; left: 50%; transform: translate(-50%, -50%); filter: blur(20px);
  animation: pulseGlow 6s ease-in-out infinite;
}
@keyframes pulseGlow { 0%, 100% { opacity: 0.6; } 50% { opacity: 1; } }

.floating-card {
  position: absolute; background: color-mix(in srgb, var(--bg) 75%, transparent);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid color-mix(in srgb, var(--border) 80%, transparent);
  border-radius: var(--radius); box-shadow: var(--shadow-lg); padding: 20px;
  animation: floatCard 7s ease-in-out infinite;
}
.card-1 { width: 220px; top: 10%; left: 4%; animation-delay: 0s; }
.card-2 { width: 210px; top: 42%; right: 0; animation-delay: -2s; }
.card-3 { width: 200px; bottom: 4%; left: 20%; animation-delay: -4s; }
@keyframes floatCard {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-16px) rotate(-1deg); }
}

.card-dot { width: 34px; height: 34px; border-radius: 10px; background: var(--gradient); margin-bottom: 14px; }
.card-line { height: 9px; border-radius: 6px; background: var(--border); margin-bottom: 8px; }
.w-70 { width: 70%; } .w-60 { width: 60%; } .w-50 { width: 50%; } .w-40 { width: 40%; } .w-30 { width: 30%; }
.mini-chart { display: flex; align-items: flex-end; gap: 6px; height: 44px; margin-top: 14px; }
.mini-chart span { flex: 1; background: var(--gradient); border-radius: 4px 4px 0 0; }
.mini-chart span:nth-child(1) { height: 40%; } .mini-chart span:nth-child(2) { height: 65%; }
.mini-chart span:nth-child(3) { height: 50%; } .mini-chart span:nth-child(4) { height: 90%; }
.mini-chart span:nth-child(5) { height: 70%; }

.avatar-row { display: flex; margin-bottom: 14px; }
.avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--gradient); border: 2px solid var(--bg); margin-left: -10px; }
.avatar:first-child { margin-left: 0; }
.badge-pill {
  display: inline-block; margin-top: 10px; background: #DCFCE7; color: #16A34A;
  font-size: 0.75rem; font-weight: 700; padding: 5px 12px; border-radius: 999px;
}
.progress-bar { height: 8px; background: var(--border); border-radius: 6px; overflow: hidden; margin-top: 10px; }
.progress-bar span { display: block; height: 100%; width: 72%; background: var(--gradient); border-radius: 6px; }

.scroll-indicator {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  width: 26px; height: 42px; border: 2px solid var(--border); border-radius: 16px; z-index: 1;
}
.scroll-indicator span {
  position: absolute; top: 8px; left: 50%; transform: translateX(-50%);
  width: 4px; height: 8px; background: var(--primary); border-radius: 2px;
  animation: scrollDown 1.8s ease infinite;
}
@keyframes scrollDown { 0% { opacity: 1; top: 8px; } 100% { opacity: 0; top: 20px; } }

/* ---------- Sections ---------- */
.section { padding: 110px 0; }
.section-surface { background: var(--surface); }

.section-head { max-width: 680px; margin-bottom: 56px; }
.section-title { font-size: clamp(1.9rem, 3.4vw, 2.6rem); letter-spacing: -0.01em; margin-bottom: 18px; }
.section-text { color: var(--text-muted); font-size: 1.05rem; line-height: 1.7; margin-bottom: 14px; }

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.about-checklist { display: flex; flex-direction: column; gap: 12px; margin-top: 24px; }
.about-checklist div { display: flex; align-items: center; gap: 10px; font-weight: 600; color: var(--dark); }
.check { color: var(--primary); font-weight: 800; }

.glass-panel {
  background: color-mix(in srgb, var(--surface) 90%, transparent);
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 36px; box-shadow: var(--shadow-md);
  backdrop-filter: blur(10px);
}
.panel-row {
  display: flex; align-items: center; gap: 12px; padding: 16px 0;
  border-bottom: 1px solid var(--border); font-weight: 700; color: var(--dark);
}
.panel-row:last-child { border-bottom: none; }
.dot-purple, .dot-indigo { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.dot-purple { background: var(--primary); }
.dot-indigo { background: var(--secondary); }

/* ---------- Solutions ---------- */
.solutions-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.solution-card {
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 32px 28px; transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.solution-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: transparent; }
.solution-icon { font-size: 2.1rem; margin-bottom: 18px; }
.solution-card h3 { font-size: 1.3rem; margin-bottom: 6px; }
.solution-tag { color: var(--text-muted); font-size: 0.92rem; margin-bottom: 20px; }
.solution-card ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.solution-card li { font-size: 0.92rem; color: var(--text); padding-left: 18px; position: relative; }
.solution-card li::before {
  content: ""; position: absolute; left: 0; top: 8px; width: 6px; height: 6px; border-radius: 50%; background: var(--gradient);
}

/* ---------- Services ---------- */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 30px; transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.service-icon {
  width: 52px; height: 52px; border-radius: 14px; background: var(--gradient);
  display: flex; align-items: center; justify-content: center; font-size: 1.4rem; margin-bottom: 18px;
}
.service-card h3 { font-size: 1.15rem; margin-bottom: 8px; }
.service-card p { color: var(--text-muted); font-size: 0.94rem; line-height: 1.6; margin-bottom: 16px; }
.learn-more {
  color: var(--primary); font-weight: 700; font-size: 0.9rem; text-decoration: none;
  display: inline-flex; align-items: center; gap: 6px;
}
.learn-more span { transition: transform 0.2s ease; }
.learn-more:hover span { transform: translateX(4px); }

/* ---------- Why Choose Us ---------- */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.why-card {
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px; transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.why-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.check-lg {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 50%; background: var(--gradient);
  color: #fff; font-weight: 800; margin-bottom: 16px;
}
.why-card h3 { font-size: 1.05rem; margin-bottom: 6px; }
.why-card p { color: var(--text-muted); font-size: 0.9rem; }

/* ---------- Industries ---------- */
.industries-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.industry-card {
  text-align: center; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px 22px; transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.industry-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.industry-icon { font-size: 2.2rem; margin-bottom: 16px; }
.industry-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.industry-card p { color: var(--text-muted); font-size: 0.88rem; line-height: 1.6; }

/* ---------- Process Timeline ---------- */
.timeline { position: relative; max-width: 700px; margin: 0 auto; }
.timeline::before {
  content: ""; position: absolute; left: 21px; top: 0; bottom: 0; width: 2px;
  background: linear-gradient(var(--border), var(--border));
}
.timeline-item { position: relative; display: flex; gap: 24px; padding-bottom: 44px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot {
  width: 44px; height: 44px; border-radius: 50%; background: var(--gradient); color: #fff;
  font-family: var(--font-head); font-weight: 800; display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; z-index: 1; box-shadow: var(--shadow-sm);
}
.timeline-content h3 { font-size: 1.15rem; margin-bottom: 4px; }
.timeline-content p { color: var(--text-muted); font-size: 0.94rem; }

/* ---------- Tech Stack ---------- */
.tech-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; }
.tech-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 22px 12px; text-align: center; font-weight: 700; font-family: var(--font-head);
  font-size: 0.9rem; color: var(--dark); transition: transform 0.3s ease, box-shadow 0.3s ease, color 0.3s ease;
}
.tech-card:hover { transform: translateY(-5px) scale(1.03); box-shadow: var(--shadow-md); color: var(--primary); }

/* ---------- Portfolio ---------- */
.portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.portfolio-card {
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-lg);
  overflow: hidden; transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.portfolio-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.portfolio-image { height: 200px; position: relative; overflow: hidden; }
.grad-1 { background: linear-gradient(135deg, #0000FF, #60A5FA); }
.grad-2 { background: linear-gradient(135deg, #1E3A8A, #3B82F6); }
.grad-3 { background: linear-gradient(135deg, #1D4ED8, #2563EB); }
.portfolio-body { padding: 26px; }
.portfolio-category { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--primary); }
.portfolio-body h3 { font-size: 1.2rem; margin: 8px 0; }
.portfolio-body p { color: var(--text-muted); font-size: 0.92rem; margin-bottom: 16px; line-height: 1.6; }

/* ---------- Client Logos ---------- */
.logo-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; margin-top: 20px; }
.logo-placeholder {
  height: 70px; display: flex; align-items: center; justify-content: center;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm);
  color: var(--text-muted); font-weight: 700; font-size: 0.85rem; filter: grayscale(1); opacity: 0.7;
  transition: opacity 0.3s ease, filter 0.3s ease;
}
.logo-placeholder:hover { filter: grayscale(0); opacity: 1; }
.logo-note { text-align: center; margin-top: 28px; color: var(--text-muted); font-style: italic; }

/* ---------- Testimonials ---------- */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial-card {
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 30px; transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.testimonial-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.stars { color: #F59E0B; letter-spacing: 3px; margin-bottom: 14px; }
.testimonial-card p { font-size: 0.98rem; line-height: 1.65; margin-bottom: 22px; color: var(--text); }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-author strong { display: block; font-size: 0.92rem; }
.testimonial-author span { font-size: 0.82rem; color: var(--text-muted); }
.avatar-a { background: linear-gradient(135deg, #F472B6, #0000FF); }
.avatar-b { background: linear-gradient(135deg, #38BDF8, #1E3A8A); }
.avatar-c { background: linear-gradient(135deg, #34D399, #0000FF); }

/* ---------- FAQ Accordion ---------- */
.accordion-item { border-bottom: 1px solid var(--border); }
.accordion-trigger {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  background: none; border: none; padding: 22px 4px; cursor: pointer; text-align: left;
  font-family: var(--font-head); font-weight: 700; font-size: 1.02rem; color: var(--dark);
}
.accordion-icon { font-size: 1.3rem; color: var(--primary); transition: transform 0.3s ease; flex-shrink: 0; margin-left: 16px; }
.accordion-trigger[aria-expanded="true"] .accordion-icon { transform: rotate(45deg); }
.accordion-panel {
  max-height: 0; overflow: hidden; transition: max-height 0.35s ease, padding 0.35s ease;
}
.accordion-panel p { color: var(--text-muted); padding-bottom: 22px; padding-right: 40px; line-height: 1.65; }

/* ---------- CTA ---------- */
.cta-section {
  position: relative; overflow: hidden; padding: 100px 0;
  background: var(--gradient);
}
.cta-bg { position: absolute; inset: 0; }
.cta-blob { position: absolute; border-radius: 50%; filter: blur(60px); opacity: 0.5; animation: floatBlob 14s ease-in-out infinite; }
.cta-blob-1 { width: 380px; height: 380px; background: #fff; top: -140px; right: 10%; }
.cta-blob-2 { width: 320px; height: 320px; background: #1E3A8A; bottom: -160px; left: 5%; animation-delay: -6s; }

.cta-card {
  position: relative; z-index: 1; max-width: 760px; margin: 0 auto; text-align: center;
  background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.25);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-radius: var(--radius-lg); padding: 60px 44px;
}
.cta-card h2 { color: #fff; font-size: clamp(1.8rem, 3.6vw, 2.5rem); margin-bottom: 16px; }
.cta-card p { color: rgba(255,255,255,0.9); font-size: 1.05rem; margin-bottom: 32px; line-height: 1.6; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 64px; }
.contact-list { list-style: none; margin-top: 32px; display: flex; flex-direction: column; gap: 22px; }
.contact-list li { display: flex; align-items: flex-start; gap: 16px; }
.contact-icon {
  width: 44px; height: 44px; border-radius: 12px; background: var(--surface); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center; font-size: 1.15rem; flex-shrink: 0;
}
.contact-list strong { display: block; font-size: 0.85rem; color: var(--text-muted); font-weight: 600; margin-bottom: 2px; }
.contact-list a, .contact-list span { color: var(--dark); font-weight: 700; text-decoration: none; }
.contact-list a:hover { color: var(--primary); }

.contact-form {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 40px; display: flex; flex-direction: column; gap: 20px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-field { display: flex; flex-direction: column; gap: 8px; }
.form-field label { font-size: 0.85rem; font-weight: 700; color: var(--dark); }
.form-field input, .form-field select, .form-field textarea {
  font-family: var(--font-body); font-size: 0.95rem; padding: 13px 14px;
  border: 1.5px solid var(--border); border-radius: var(--radius-sm); background: var(--bg); color: var(--text);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(0,0,255,0.15);
}
.form-status { font-size: 0.9rem; font-weight: 600; color: var(--primary); min-height: 20px; }

/* ---------- WhatsApp Floating Button ---------- */
.whatsapp-btn {
  position: fixed; bottom: 26px; right: 26px; z-index: 90;
  width: 60px; height: 60px; border-radius: 50%; background: #25D366;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.whatsapp-btn:hover { transform: scale(1.1) rotate(6deg); box-shadow: 0 12px 32px rgba(37, 211, 102, 0.6); }
.whatsapp-btn::before {
  content: ""; position: absolute; inset: 0; border-radius: 50%; background: #25D366;
  animation: pulseRing 3s ease-out infinite; z-index: -1;
}
@keyframes pulseRing {
  0% { transform: scale(1); opacity: 0.6; }
  80% { transform: scale(1.9); opacity: 0; }
  100% { transform: scale(1.9); opacity: 0; }
}

/* ---------- Footer ---------- */
.site-footer { background: var(--dark); color: #cbd0dc; padding: 64px 0 0; }
:root[data-theme="dark"] .site-footer { background: #08090D; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-logo .logo-text { color: #fff; }
.footer-tagline { margin-top: 12px; color: #9AA1B2; }
.footer-links, .footer-social { display: flex; flex-direction: column; gap: 12px; }
.footer-links h4, .footer-social h4 { color: #fff; font-size: 0.95rem; margin-bottom: 8px; }
.footer-links a, .footer-social a { color: #9AA1B2; text-decoration: none; font-size: 0.92rem; transition: color 0.2s ease; }
.footer-links a:hover, .footer-social a:hover { color: #fff; }
.footer-bottom { padding: 24px 0; text-align: center; font-size: 0.85rem; color: #6B7280; }

/* ---------- Scroll Reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 1080px) {
  .solutions-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .tech-grid { grid-template-columns: repeat(4, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .logo-grid { grid-template-columns: repeat(3, 1fr); }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { height: 380px; order: -1; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .main-nav {
    position: fixed; top: var(--header-h); left: 0; right: 0; bottom: 0;
    background: var(--bg); flex-direction: column; align-items: flex-start; gap: 4px;
    padding: 24px; transform: translateX(100%); transition: transform 0.35s ease; overflow-y: auto;
  }
  .main-nav.open { transform: translateX(0); }
  .main-nav a { width: 100%; padding: 14px 0; font-size: 1.05rem; }
  .mobile-cta {
    display: block; margin-top: 12px; background: var(--gradient); color: #fff !important;
    text-align: center; padding: 14px; border-radius: 999px; font-weight: 700;
  }
  .desktop-cta { display: none; }
  .nav-toggle { display: flex; }
  .nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

@media (max-width: 720px) {
  .section { padding: 76px 0; }
  .solutions-grid, .services-grid, .why-grid, .industries-grid, .portfolio-grid, .testimonials-grid { grid-template-columns: 1fr; }
  .tech-grid { grid-template-columns: repeat(3, 1fr); }
  .logo-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .hero-cta-row { flex-direction: column; align-items: stretch; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-buttons { flex-direction: column; align-items: stretch; }
  .whatsapp-btn { width: 54px; height: 54px; bottom: 18px; right: 18px; }
}